Diameter D= 27 inch
How far travel= 3 times X circumference
Then
Travel T = 3x π x Diameter = 81π = 254.47 inches
Now from 40 inches = 3 feet
we get as result
Travel T = (254.47 x 3/40 ) = 21.2 feet
THEN answer is O
3.3m questions
4.2m answers